fix depenedency

Author: 6543

go.mod

@@ -46,7 +46,7 @@ require (
 	github.com/go-macaron/binding v0.0.0-20160711225916-9440f336b443
 	github.com/go-macaron/cache v0.0.0-20151013081102-561735312776
 	github.com/go-macaron/captcha v0.0.0-20190710000913-8dc5911259df
-	github.com/go-macaron/cors v0.0.0-20190309005821-6fd6a9bfe14e9
+	github.com/go-macaron/cors 6fd6a9bfe14e9
 	github.com/go-macaron/csrf v0.0.0-20180426211211-503617c6b372
 	github.com/go-macaron/i18n v0.0.0-20160612092837-ef57533c3b0f
 	github.com/go-macaron/inject v0.0.0-20160627170012-d8a0b8677191